US 11,960,099 B2
Attachment producing anamorphic effect
Daniel Keith Sasaki, Glendale, CA (US); Brian Grant Mills, Granada Hills, CA (US); and Rick Takeshi Ishioka, Woodland Hills, CA (US)
Assigned to Panavision International, L.P., Woodland Hills, CA (US)
Filed by Panavision International, L.P., Woodland Hills, CA (US)
Filed on Feb. 1, 2022, as Appl. No. 17/590,789.
Application 17/590,789 is a continuation of application No. 16/559,562, filed on Sep. 3, 2019, granted, now 11,237,400, issued on Feb. 1, 2022.
Application 16/559,562 is a continuation of application No. 15/894,764, filed on Feb. 12, 2018, granted, now 10,401,634, issued on Sep. 3, 2019.
Prior Publication US 2022/0299783 A1, Sep. 22, 2022
Int. Cl. G02B 27/09 (2006.01); G02B 13/02 (2006.01); G02B 13/08 (2006.01); G02B 13/22 (2006.01); G02B 15/10 (2006.01); G03B 17/56 (2021.01); G03B 37/06 (2021.01); G02B 27/00 (2006.01)
CPC G02B 27/0966 (2013.01) [G02B 13/02 (2013.01); G02B 13/08 (2013.01); G02B 13/22 (2013.01); G02B 15/10 (2013.01); G03B 17/565 (2013.01); G03B 37/06 (2013.01); G02B 27/0037 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An attachment for use with a camera lens, wherein the attachment comprises a housing configured to connect with the camera lens and accommodate placement of a lens group therein, wherein the lens group comprises lens elements, and wherein the lens group is configured to induce non-rotationally symmetric optical aberrations in the camera lens without significant image compression in any axial dimension.